Image from Wikimedia Commons
Mathew Brady Levin Corot Handy - Public Domain
Unknown Military Photographer - Public Domain
US Naval War College - CC BY 2.0
unknown - Public Domain
The Library of Congress -
Daniel Mietchen - CC0 1.0
Kimnelson46 - Public Domain
unknown -
CheXinDong - Public Domain
First National Pictures - Public Domain
w:Miller Center of Public Affairs - CC BY 2.0
Richardson & Bennett, publishers. - Public Domain
not stated - Public Domain
Burns Library, Boston College. -
Adrien Barrère - Public Domain
Women's eNews - CC BY 2.0
Image from Wikimedia Commons
Mathew Brady Levin Corot Handy - Public Domain
Knott, J. Proctor (James Proctor), 1830-1911
Image from Wikimedia Commons
Unknown Military Photographer - Public Domain
Frederick, Robert Tryon, 1907-1970
Image from Wikimedia Commons
US Naval War College - CC BY 2.0
Kennedy, Paul M., 1945-
Image from Wikimedia Commons
unknown - Public Domain
Brown, Alice, 1857-1948
Image from Wikimedia Commons
The Library of Congress -
Thompson, Lucky, 1924-2005
Image from Wikimedia Commons
I︠U︡ng, Klara, 1883-1952
Image from Wikimedia Commons
Thévenard, Antoine 1733-1815
Image from Wikimedia Commons
Daniel Mietchen - CC0 1.0
David, Paul A.
Image from Wikimedia Commons
Kimnelson46 - Public Domain
Whitney, C. V. (Cornelius Vanderbilt), 1899-1992
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Zelaya, José Santos 1853-1919
Image from Wikimedia Commons
unknown - Public Domain
Bird, Golding, 1815-1854
Image from Wikimedia Commons
Kelly, Sharon Pratt, 1944-
Image from Wikimedia Commons
unknown - Public Domain
Zwach, John M. (John Matthew), 1907-1990
Image from Wikimedia Commons
unknown -
Seroux d'Agincourt, J. B. L. G. (Jean Baptiste Louis Georges), 1730-1814
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Aury, Louis-Michel
Image from Wikimedia Commons
CheXinDong - Public Domain
Lin, Zhao, 1932-1968
Image from Wikimedia Commons
Lechoń, Jan, 1899-1956
Image from Wikimedia Commons
First National Pictures - Public Domain
Miller, Carl, 1893-1979
Image from Wikimedia Commons
Lonsdale, John Lowther, Viscount, 1655-1700
Image from Wikimedia Commons
w:Miller Center of Public Affairs - CC BY 2.0
Pierson, Paul.
Image from Wikimedia Commons
Wyeth, N.C. (Newell Convers), 1882-1945
Image from Wikimedia Commons
Richardson & Bennett, publishers. - Public Domain
Buchanan, James Madison, 1803-1876
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Zucchi, Antonio, 1726-1795
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not stated - Public Domain
Call, Annie Payson, 1853-1940
Image from Wikimedia Commons
Burns Library, Boston College. -
White, T.H. (Terence Hanbury), 1906-1964
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Tyndall, John, 1820-1893
Image from Wikimedia Commons
Adrien Barrère - Public Domain
Mayol, 1872-1941
Image from Wikimedia Commons
Women's eNews - CC BY 2.0
Gregg, Gail, 1951-
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Ritchie, John William, 1808-1890
Image from Wikimedia Commons
Almasi, Tamas